1914 



YORKSHIRE TYPE AMMONITES— II XCIXb 



Fig. i 



Fig. 2 



F»g. 3 



Ammonites subtensis, Bean (Leckenby, 1859) 



Sedgwick Museum, Cambridge (Leckenby Coll.) 



Fig. 1, Outline apertural view of Lectotype (PI. XCIXa) x 0.7 



Fig, 2, Side view ; Fig. 3, Peripheral view of Syntype 



PELTOCERAS SUBTENSE, Bean sp. 



